Water Leak Sensors · Head to head

Fibaro Flood Sensor (Z-Wave) vs Shelly Flood

Full Smart Water Leak Sensors comparison in 2026

Updated July 2026
Data from Amazon and official Fibaro and Shelly sites.
2026 verdict
Fibaro Flood Sensor (Z-Wave) is the more complete option versus Shelly Flood in 2026, helped most by rating, battery life, and sensors. It separates itself most clearly on rating, battery life, and sensors, while still looking better on alerts and on device alert sound. The only strong reason to choose Shelly Flood is if price, warranty, and integrations is more important to you than the overall verdict. That keeps the verdict firmly in favor of Fibaro Flood Sensor (Z-Wave).
vs
FeatureFibaro Flood Sensor (Z-Wave)Shelly FloodWinner
Price$66.12$24.99Shelly Flood
Rating4.33.8Fibaro Flood Sensor (Z-Wave)
Warranty1 year2 yearsShelly Flood
Battery Life2 years1.5 yearsFibaro Flood Sensor (Z-Wave)
IntegrationsHome AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly Flood
SensorsWater Leak, Temperature, TiltWater Leak, TemperatureFibaro Flood Sensor (Z-Wave)
AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature Alerts, Tamper AlertsWater Leak Alerts, Temperature Alerts, Freeze Temperature AlertsFibaro Flood Sensor (Z-Wave)
On Device Alert SoundYESNOFibaro Flood Sensor (Z-Wave)
On Device Alert LightYESNOFibaro Flood Sensor (Z-Wave)
Weather ResistanceNONOTie
ConnectivityZ-Wave2.4 GHz WiFiTie

Frequently Asked Questions

Which is better overall: Fibaro Flood Sensor (Z-Wave) or Shelly Flood?

Fibaro Flood Sensor (Z-Wave) has the stronger overall profile in this comparison, especially for rating, battery life, and sensors.

What is the biggest difference between Fibaro Flood Sensor (Z-Wave) and Shelly Flood?

Price is one of the clearest differences: Fibaro Flood Sensor (Z-Wave) lists $66.12, while Shelly Flood lists $24.99.

Which one looks better on price?

Fibaro Flood Sensor (Z-Wave) is listed at $66.12, while Shelly Flood is listed at $24.99. Shelly Flood (better spec).

Who should buy Fibaro Flood Sensor (Z-Wave)?

Choose Fibaro Flood Sensor (Z-Wave) if your priority is rating and battery life and that matters more than price.

Who should buy Shelly Flood?

Choose Shelly Flood if your priority is price and warranty and that matters more than rating.

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